package require http
package require json

bind pub - !gw2 pub:gw2Stats

namespace eval gw2Utils {

	set tsvPath "tsvgw2/"
	
	proc parsePairs { tsvName } {
		set f [open [file nativename $gw2Utils::tsvPath$tsvName] r]
		while { [eof $f] == 0 } {
			set splitLine [split [gets $f] "\t"]
			set pairMap([lindex $splitLine 0]) [lindex $splitLine 1]
		}
		return [array get pairMap]
	}
	
	proc insertCommas { num {sep ,} } {
		while { [regsub {^([-+]?\d+)(\d\d\d)} $num "\\1$sep\\2" num] } {}
		return $num
	}

proc pub:gw2Stats { nick uhost handle channel arg } {
	set urlMatch "http://gw2stats.net/api/matches.json"
	set urlRank "http://gw2stats.net/api/ratings.json"
	set jsonMatch [http::data [http::geturl $urlMatch]]
	set jsonRank [http::data [http::geturl $urlRank]]
	set apiMatch [json::json2dict $jsonMatch]
	set apiRank [json::json2dict $jsonRank]
	set argList [regexp -inline -all -- {\S+} $arg]
	set command [string trim [string tolower [lindex $argList 0]]]

	if { $command == "match" } {
		set region [string trim [string tolower [lindex $argList 1]]]
		set group [string trim [string tolower [lindex $argList 2]]]
		
		if { ![dict exists [dict get $apiMatch "region"] $region] } {
			putserv "PRIVMSG $channel :$nick: Invalid region '$region'!"
			return
		}
		
		if { [catch {set worlds [dict get [lindex [dict get [dict get $apiMatch "region"] $region] [expr { $group - 1 }]] "worlds"] } e] } {
			putserv "PRIVMSG $channel :$nick: Invalid group '$group'!"
			return
		}

		set output ""
		foreach world $worlds {
			set name [dict get $world "name"]
			set score [dict get $world "score"]
			set output "$output$name: $score, "
		}
		set output [string range $output 0 end-2]
		
		putserv "PRIVMSG $channel :$nick: $output"
	}
	
	if { $command == "rank" } {
		set region [string trim [string tolower [lindex $argList 1]]]
		set server [string trim [string tolower [lindex $argList 2]]]
		
		if { ![dict exists $apiRank $region] } {
			putserv "PRIVMSG $channel :$nick: Invalid region '$region'!"
			return
		}
	
	
		set stats [dict get [dict get [dict get [dict get $apiRank $region] "ratings" ] "1019" ] "data"]
		set rank [dict get $stats "current_rank"]
		set rating [dict get $stats "current_rating"]
	
		putserv "PRIVMSG $channel :$nick: $rank $rating"
	}
}